Roll harfbuzz-ng 3b8fd9c48f4bde368bf2d465c148b9743a9216ee

third_party/harfbuzz-ng/src/hb-font.h

 /*
  * Copyright © 2009  Red Hat, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
  * all copies of this software.
  *
  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
  * DAMAGE.
  *
  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  *
  * Red Hat Author(s): Behdad Esfahbod
  */
 
+#ifndef HB_H_IN
+#error "Include <hb.h> instead."
+#endif
+
 #ifndef HB_FONT_H
 #define HB_FONT_H
 
 #include "hb-common.h"
 #include "hb-blob.h"
 
 HB_BEGIN_DECLS
 
 
 typedef struct _hb_face_t hb_face_t;
@@ skipping 144 matching lines @@
 typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *font_data,
                                                        hb_codepoint_t glyph,
                                                        hb_glyph_extents_t *extents,
                                                        void *user_data);
 typedef hb_bool_t (*hb_font_get_glyph_contour_point_func_t) (hb_font_t *font, void *font_data,
                                                              hb_codepoint_t glyph, unsigned int point_index,
                                                              hb_position_t *x, hb_position_t *y,
                                                              void *user_data);
 
 
+typedef hb_bool_t (*hb_font_get_glyph_name_func_t) (hb_font_t *font, void *font_data,
+                                                    hb_codepoint_t glyph,
+                                                    char *name, unsigned int size,
+                                                    void *user_data);
+typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void *font_data,
+                                                         const char *name, int len, /* -1 means nul-terminated */
+                                                         hb_codepoint_t *glyph,
+                                                         void *user_data);
+
+
 /* func setters */
 
 void
 hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
                               hb_font_get_glyph_func_t glyph_func,
                               void *user_data, hb_destroy_func_t destroy);
 
 void
 hb_font_funcs_set_glyph_h_advance_func (hb_font_funcs_t *ffuncs,
                                         hb_font_get_glyph_h_advance_func_t func,
@@ skipping 23 matching lines @@
 
 void
 hb_font_funcs_set_glyph_extents_func (hb_font_funcs_t *ffuncs,
                                       hb_font_get_glyph_extents_func_t func,
                                       void *user_data, hb_destroy_func_t destroy);
 void
 hb_font_funcs_set_glyph_contour_point_func (hb_font_funcs_t *ffuncs,
                                             hb_font_get_glyph_contour_point_func_t func,
                                             void *user_data, hb_destroy_func_t destroy);
 
+void
+hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs,
+                                   hb_font_get_glyph_name_func_t glyph_func,
+                                   void *user_data, hb_destroy_func_t destroy);
+void
+hb_font_funcs_set_glyph_from_name_func (hb_font_funcs_t *ffuncs,
+                                        hb_font_get_glyph_from_name_func_t glyph_func,
+                                        void *user_data, hb_destroy_func_t destroy);
+
 
 /* func dispatch */
 
 hb_bool_t
 hb_font_get_glyph (hb_font_t *font,
                    hb_codepoint_t unicode, hb_codepoint_t variation_selector,
                    hb_codepoint_t *glyph);
 
 hb_position_t
 hb_font_get_glyph_h_advance (hb_font_t *font,
@@ skipping 21 matching lines @@
 hb_bool_t
 hb_font_get_glyph_extents (hb_font_t *font,
                            hb_codepoint_t glyph,
                            hb_glyph_extents_t *extents);
 
 hb_bool_t
 hb_font_get_glyph_contour_point (hb_font_t *font,
                                  hb_codepoint_t glyph, unsigned int point_index,
                                  hb_position_t *x, hb_position_t *y);
 
+hb_bool_t
+hb_font_get_glyph_name (hb_font_t *font,
+                        hb_codepoint_t glyph,
+                        char *name, unsigned int size);
+hb_bool_t
+hb_font_get_glyph_from_name (hb_font_t *font,
+                             const char *name, int len, /* -1 means nul-terminated */
+                             hb_codepoint_t *glyph);
+
 
 /* high-level funcs, with fallback */
 
 void
 hb_font_get_glyph_advance_for_direction (hb_font_t *font,
                                          hb_codepoint_t glyph,
                                          hb_direction_t direction,
                                          hb_position_t *x, hb_position_t *y);
 void
 hb_font_get_glyph_origin_for_direction (hb_font_t *font,
@@ skipping 109 matching lines @@
 
 void
 hb_font_get_ppem (hb_font_t *font,
                   unsigned int *x_ppem,
                   unsigned int *y_ppem);
 
 
 HB_END_DECLS
 
 #endif /* HB_FONT_H */